#import <QuartzCore/CAAnimation.h>

@interface CAPropertyAnimation : CAAnimation {
   NSString *_keyPath;
   BOOL      _additive;
   BOOL      _cumulative;
}

+animationWithKeyPath:(NSString *)keyPath;
@property(copy) NSString *keyPath;
@property(getter=isAdditive) BOOL additive;
@property(getter=isCumulative) BOOL cumulative;

@end
